| Class | Description | 
                            | AbstractConcurrentMap |  | 
                            | AbstractConcurrentMap.Segment |  | 
                            | AbstractConcurrentMapBase |  | 
                            | AbstractConcurrentMapBase.Segment |  | 
                            | ArrayIterator |  | 
                            | CharSequenceReader | Reader implementation that can read from String, StringBuffer,
 StringBuilder, CharBuffer or GString. | 
                            | ComplexKeyHashMap |  | 
                            | ComplexKeyHashMap.Entry |  | 
                            | FastArray |  | 
                            | HashCodeHelper | A utility class to help calculate hashcode values
 using an algorithm similar to that outlined in
 "Effective Java, Joshua Bloch, 2nd Edition". | 
                            | LazyReference | Soft reference with lazy initialization under lock | 
                            | ListHashMap | This class represents a Map that is optimized for a small number of
 entries. | 
                            | LockableObject | A bit simplified lock designed to be inherited by. | 
                            | ManagedConcurrentMap |  | 
                            | ManagedConcurrentMap.Entry |  | 
                            | ManagedConcurrentMap.EntryWithValue |  | 
                            | ManagedConcurrentMap.Segment |  | 
                            | ManagedConcurrentValueMap | This is a basic implementation of a map able to forget its values. | 
                            | ManagedLinkedList | This class provides a very simple linked list of memory managed elements. | 
                            | ManagedReference | @author Alex Tkachman | 
                            | ReferenceBundle |  | 
                            | ReferenceManager |  | 
                            | ReleaseInfo | Exposes the Groovy release information | 
                            | SingleKeyHashMap |  | 
                            | SingleKeyHashMap.Entry |  | 
                            | StringUtil | Provides Groovy with functionality similar to the unix tr command
 which translates a string replacing characters from a source set
 with characters from a replacement set. | 
                            | TripleKeyHashMap |  | 
                            | TripleKeyHashMap.Entry |  |